Finding the Fourth Proportional to 50,680.69, 69,939.38 and 28,324.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,680.69 : 69,939.38 = 28,324.69 : x
2. Step 2: Convert to fraction form
   50,680.69/69,939.38 = 28,324.69/x
3. Step 3: Cross multiply
   50,680.69x = 69,939.38 × 28,324.69
4. Step 4: Simplify right side
   50,680.69x = 1,981,011,153.26
5. Step 5: Solve for x
   x = 1,981,011,153.26/50,680.69
6. Step 6: Final answer
   x = 39,088.09